javascript /chatbot developer

Job Description

As a React Native Developer at Marmeto, you will play a critical role in building high-performance, cross-platform mobile applications for iOS and Android. You will collaborate with UX/UI designers, backend engineers, and product stakeholders to deliver intuitive and scalable mobile experiences. This role demands a developer with a deep understanding of mobile architecture, native modules, and modern development best practices.

Skills:

• Minimum 4 years of hands-on experience with React Native for Android and iOS development.
• Strong proficiency in JavaScript, TypeScript, and ES6+ features.
• Solid understanding of React Native architecture, including Hooks, Redux/MobX, and Context API.
• Experience with native module integration (Android/iOS) and third-party libraries.
• Proficient in using React Navigation, AsyncStorage, and mobile design patterns.
• Familiarity with debugging tools like Flipper, Chrome DevTools, and React Native Debugger.
• Experience in publishing apps to the App Store and Google Play.
• Good understanding of mobile performance optimization and memory management.
• Proficiency with version control systems like Git.

Roles & Responsibilities:

• Design, develop, and maintain cross-platform mobile applications using React Native.
• Collaborate with UI/UX designers to implement pixel-perfect interfaces and interactions.
• Work closely with backend teams to integrate APIs (REST/GraphQL) seamlessly.
• Write clean, modular, and scalable code following best practices and design patterns.
• Troubleshoot, debug, and optimize mobile apps for maximum performance.
• Stay updated on emerging trends in mobile development and bring innovation into the team.

Requirements

Mandatory

• Should have built solutions/applications end-to-end, not just contributed as part of a larger team.
• Should envision continuing in a deep mobile development role 5+ years down the line.
• Strong command over JavaScript, TypeScript, and React Native internals.
• Experience working with Redux, React Hooks, and lifecycle methods in mobile contexts.
• Deep understanding of platform-specific limitations, capabilities, and mobile UI/UX standards.

Essential

• Proficiency with Git and collaborative workflows (e.g., branching, PRs).
• Familiarity with CI/CD for mobile.
• Understanding of offline storage, background sync, and performance monitoring.

Good to Have

• Knowledge of native development (Swift/Kotlin) to bridge native modules when needed.
• Exposure to tools like Figma, Sketch, or Zeplin for design collaboration.
• Experience with e-commerce platforms like Shopify, BigCommerce, or similar.

Responsibilities:

• Be a key player in the entire application development lifecycle, build and maintain excellent react applications with clean code
• Formulating an effective process to implement pixel-perfect UI's that match designs.
• Generating front-end libraries and reusable components for later use. 
• Maximizing performance of components across a wide range of web-capable devices and browsers Skills.
• Working in collaboration with the team members and project managers to develop clean, modern, smooth animations and transitions that provide an excellent user experience.
• Create and maintain workflow with the team for implementing and integrating the third-party APIs and work along with the backend team.
• Flexible in working with a small team of frontend-backend developers, a project manager, and other programmers.
• Liaise with the internal team to produce top-notch prototypes and mock-ups.
• Participating in concepts of new programs, products, or features by monitoring industry development trends and assisting team members for development.
• An understanding of common programming paradigms and fundamental React principles, similar as React components, hooks, and the React lifecycle.
• Discussing and implementing new project management ideas with team and problem-solving skills to overcome obstacles.
• Keep abreast with day to day developments in technology and working with native modules.
• Assist with building estimates and assume accountability for your job and results delivery.
  

Requirements:

• Bachelor’s or Master’s degree in computer science, computer applications or related fields.
• Proven working experience as a React Developer for 3+ years and above.
• Hands-on experience on  HTML5, CSS3, and  CSS frameworks.
• Demonstrable knowledge on  Web services, Web API, REST services & GraphQL.
• Expertise in UI design and development of responsive web applications using React, Redux, Flask and Hooks.
• Applicable knowledge on Social API integration, Core location APIs, Web Views, Payments integration
• Proficiency in understanding of layout aesthetics .
• Excellent analytical, problem-solving and multitasking skills.
• Ability to solve novel and challenging React problems.
• Capability to understand ,develop and sustain continuous integration and delivery.

What you need to have:

Designation: React.js Developer (Frontend)

Department: Software Engineering Team

Location: Bangalore

Qualification: Any Computer (Graduate or Post Graduate)

Experience: 5+ years of relevant experience in developing and implementing user interface components using React.js concepts and workflows (Redux, Flux, and Webpack).

Responsibilities:

1. Developing and implementing highly-responsive user interface components using React concepts.
2. Developing and implementing front-end architecture to support user interface concepts.
3. Building reusable components and front-end libraries for future use
4. Optimizing components for maximum performance across a vast array of web-capable devices and browsers
5. Monitoring and improving front-end performance.
6. Prepare technical documentation
7. Collaborate with UX/UI designers to implement design into the code
8. Coach junior team members
9. Implement software enhancements and suggest improvements

Skills Required:

1. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
2. Thorough understanding of React.js and its core principles
3. Experience with popular React.js workflows (such as Flux or Redux)
4. Preferred to have experience in Javascript, CSS, HTML, and Photoshop (any wireframing tool)
5. Knowledge of isomorphic React is a plus
6. Familiarity with RESTful APIs
7. Familiarity with React Native, NodeJS is a plus
8. Knowledge of modern authorization mechanisms, such as JSON Web Token
9. Good communication skills. Ability to understand business requirements and translate them into technical requirements
10. Good understanding of computer science fundamentals - data structures, algorithms, memory management, performance.
11. Enjoys coding and problem solving
12. Familiarity with code versioning tools (such as Git, SVN, and Mercurial)

Salary: Upto 18LPA (Negotiable)

IMMEDIATE JOINING PREFERRED!

We are looking for individuals with a love for frontend, and building products with a great user experience. The ideal candidate is someone who has a collaborative process and is comfortable with ambiguity. You will be the earliest members of the product engineering team, and will have an opportunity to define the culture. If you enjoy the zero-to-one process, this is for you.

What you’ll do

• Be part of a team building a web and mobile web app from grounds up
• Drive frontend development for our product.
• Work fast, carefully evaluate the technical tradeoffs of every decision
• Collaborate with design and product on user experience and interface
• Build responsive & re-usable UI components using ReactJS
• Maintain code and write unit tests to ensure the product is of the highest quality

Knowledge, Skills & Abilities

• Strong proficiency in developing with Javascript/ReactJS/AngualrJS
• Strong command of HTML5 and CSS
• Comfortable collaborating with designers and translating designs into high-quality code
• Familiarity with REST APIs
• Familiarity with Git for version control
• Strong communication skills - verbal and written

Minimum Qualifications

A degree in computer science, software engineering, information technology or related fields or relevant experience to demonstrate your abilities and aptitude

2+ years of experience in developing consumer or SaaS web apps or websites

Good to Have

Experience in building real-time frontend and backend data sync applications

Demonstrated an interest for UX and UI

Experience with: AWS, Shopify

• Responsible for development of new highly responsive, web-based user interface
• Construct visualizations that can depict vast amounts of data
• Work and collaborate with the rest of the engineering team
• Work with product team and graphic designers
• Learn and understand user interactions
• Develop a flexible and well-structured front-end architecture, along with the APIs to support it

Requirements and qualifications

• B.S Degree in Computer Science
• Experience with JavaScript
• Experience with REACT
• Experience with HTML / CSS
• Experience with REST API's
• Git knowledge is a plus
• Team player
• Good time-management skills
• Great interpersonal and communication skills